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224150730 = 2357471691
BaseRepresentation
bin11010101110001…
…00010011001010
3120121210000222220
431113010103022
5424340310410
634124154510
75361151446
oct1527042312
9517700886
10224150730
11105588841
1263098a36
1337591a8b
1421aab826
1514a2a070
hexd5c44ca

224150730 has 16 divisors (see below), whose sum is σ = 537961824. Its totient is φ = 59773520.

The previous prime is 224150723. The next prime is 224150777. The reversal of 224150730 is 37051422.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 224150730.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3735816 + ... + 3735875.

It is an arithmetic number, because the mean of its divisors is an integer number (33622614).

Almost surely, 2224150730 is an apocalyptic number.

224150730 is an abundant number, since it is smaller than the sum of its proper divisors (313811094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224150730 is a wasteful number, since it uses less digits than its factorization.

224150730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7471701.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 224150730 is about 14971.6642361496. The cubic root of 224150730 is about 607.4539855747.

The spelling of 224150730 in words is "two hundred twenty-four million, one hundred fifty thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 7471691 14943382 22415073 37358455 44830146 74716910 112075365 224150730